Overview
overview
7Static
static
5Feather La...13.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...64.exe
windows11-21h2-x64
4$PLUGINSDI...ll.dll
windows11-21h2-x64
3Feather Launcher.exe
windows11-21h2-x64
7LICENSES.c...m.html
windows11-21h2-x64
3d3dcompiler_47.dll
windows11-21h2-x64
1dxcompiler.dll
windows11-21h2-x64
1dxil.dll
windows11-21h2-x64
1ffmpeg.dll
windows11-21h2-x64
1libEGL.dll
windows11-21h2-x64
1libGLESv2.dll
windows11-21h2-x64
1resources/...up.exe
windows11-21h2-x64
1resources/...app.js
windows11-21h2-x64
3resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...er.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
298s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
13/11/2026, 21:45
Static task
static1
Behavioral task
behavioral1
Sample
Feather Launcher Setup 2.6.13.exe
Resource
win11-20260911-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/VC_redist.x64.exe
Resource
win11-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260911-en
Behavioral task
behavioral7
Sample
Feather Launcher.exe
Resource
win11-20260911-en
Behavioral task
behavioral8
Sample
LICENSES.chromium.html
Resource
win11-20260911-en
Behavioral task
behavioral9
Sample
d3dcompiler_47.dll
Resource
win11-20260911-en
Behavioral task
behavioral10
Sample
dxcompiler.dll
Resource
win11-20260911-en
Behavioral task
behavioral11
Sample
dxil.dll
Resource
win11-20260911-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win11-20260911-en
Behavioral task
behavioral13
Sample
libEGL.dll
Resource
win11-20260911-en
Behavioral task
behavioral14
Sample
libGLESv2.dll
Resource
win11-20260911-en
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/dist/native/cleanup.exe
Resource
win11-20260911-en
Behavioral task
behavioral16
Sample
resources/default_app.js
Resource
win11-20260911-en
Behavioral task
behavioral17
Sample
resources/elevate.exe
Resource
win11-20260911-en
Behavioral task
behavioral18
Sample
vk_swiftshader.dll
Resource
win11-20260911-en
Behavioral task
behavioral19
Sample
vulkan-1.dll
Resource
win11-20260911-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260911-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260911-en
Behavioral task
behavioral22
Sample
$R0/Uninstall Feather Launcher.exe
Resource
win11-20260911-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260911-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260911-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260911-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260911-en
General
- Target $PLUGINSDIR/VC_redist.x64.exe
- Size 17.7MB
- Sample261113-1madxsf14p
- SHA256 8995548dfffcde7c49987029c764355612ba6850ee09a7b6f0fddc85bdc5c280
- MD5 23985a8a66ae306aedf0a9feb1a3d14b
- SHA1 7ee9442ceaeef605ea66849f042b8410433c988d
- SHA512 b618f601a1989a696c8efa0208efd977a3bfe9a8df8ace8fae9eef20262240e7eefcb67ce466fe166bdc606d80d594d2de80b3b4e530749aab8e99f5cecd86d4
- SSDEEP 393216:Sr3bJsxx3E2DiCLwmQQp5MTFarWznCY1LHRqLJ:S3mx3D585AI+WDCYZHRw
- TLSH T1D717333160A0413BFBF51077B928A2202E7CE73C2B5598BAD7D8AD1D7D6A84147FB163
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 1 IoCs
pid Process 2468 VC_redist.x64.exe - Loads dropped DLL 1 IoCs
pid Process 2468 VC_redist.x64.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VC_redist.x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VC_redist.x64.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2468 2416 VC_redist.x64.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\Temp\{F0DA03E6-A716-4CEA-88D2-DA8C35402EF5}\.cr\VC_redist.x64.exe"C:\Windows\Temp\{F0DA03E6-A716-4CEA-88D2-DA8C35402EF5}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe" -burn.filehandle.attached=700 -burn.filehandle.self=7282⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2468
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Temp\{A8DB65B4-0347-47B2-A980-D2C666BA6E42}\.ba\logo.png
- Size 1KB
- SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
- MD5 d6bd210f227442b3362493d046cea233
- SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
- SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
- TLSH T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\{A8DB65B4-0347-47B2-A980-D2C666BA6E42}\.ba\wixstdba.dll
- Size 215KB
- SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
- MD5 f68f43f809840328f4e993a54b0d5e62
- SHA1 01da48ce6c81df4835b4c2eca7e1d447be893d39
- SHA512 a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1
- SSDEEP 6144:K6EZdi6e93SuDeTKZxQfsRy26BqbUHYJe:K62i6eNSYeuZ2sRDK
- TLSH T15E24AF12B5D0907AEBFB19305939E5216DBDBA210FA0C9CE5348AD2B2E705C1DB36737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\{F0DA03E6-A716-4CEA-88D2-DA8C35402EF5}\.cr\VC_redist.x64.exe
- Size 615KB
- SHA256 806e6252db45be78bfc064eb9a774dd1320d8f9aa70dd746996a1d9ddf9b8fd4
- MD5 e5237fba0388d7d5ac22e823da709438
- SHA1 d772562f32eec346f0ba6260877a3caffc0d8dac
- SHA512 af99bc56c4c1f1ed0fb4302a301a7a1a6a85baf8343e3abbfa38533085ffa3cc5fe5d004efeadb22daddc8f7800fb27b040eacbaece4a234b8fcf49e3a1e183a
- SSDEEP 12288:P3mgqnIZuYfCYqFet4CovkM7wVYnEvIhqFxVKLxYGHLNJk:P3WnIZuMCxezot76gTqFxVKLxVk
- TLSH T11CD48D32A5614033F7F105B3B928A6303E7CE728275189A9D7D4BD1D7EA84C2A7F7216
- MD5 SHA1 SHA512 SSDEEP TLSH